Bottle cap lifter exterior surface



FIG. 1 is a perspective view of a bottle cap lifter exterior surface showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof, the rear elevation view being a mirror image thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof, shown in an opened position.

The broken lines illustrating a hollow pivot pin connecting the bottom and top portions of the design, a hole through the top and bottom portions of the design, and the interior of the bottom portion of the design form no part of the claimed design. 

CLAIM The ornamental design for a bottle cap lifter exterior surface, as shown and described. 